<style>
    #flashSuccess
    {
        width: 85%;
        margin: 0 auto;
        margin-bottom: 15px;
        padding: 2px;
        background: #ffffbb url('../img/success.icon.jpg') no-repeat left center; 
        background-position: 10px;
        border: 2px solid #99cc99;
        display: block;
        
    }
    #flashSuccess span
    {
        line-height: 20px;
        font-size: 13px;
        font-weight: bold;
        color: #008800;
        margin-left: 35px;
    }
</style>
<div id="flashSuccess">
<span>
    <?php echo $message; ?>
</span>
</div>